CN202128819U - Control circuit for far-infrared electrothermal physiotherapy instrument - Google Patents
Control circuit for far-infrared electrothermal physiotherapy instrument Download PDFInfo
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- CN202128819U CN202128819U CN201120103431U CN201120103431U CN202128819U CN 202128819 U CN202128819 U CN 202128819U CN 201120103431 U CN201120103431 U CN 201120103431U CN 201120103431 U CN201120103431 U CN 201120103431U CN 202128819 U CN202128819 U CN 202128819U
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- 238000000554 physical therapy Methods 0.000 title claims abstract description 37
- 238000012544 monitoring process Methods 0.000 claims abstract description 27
- 230000001012 protector Effects 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 17
- 229910052744 lithium Inorganic materials 0.000 abstract description 17
- 238000013021 overheating Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 5
- 208000002193 Pain Diseases 0.000 description 3
- 101100434411 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ADH1 gene Proteins 0.000 description 3
- 101150102866 adc1 gene Proteins 0.000 description 3
- 208000037976 chronic inflammation Diseases 0.000 description 3
- 208000037893 chronic inflammatory disorder Diseases 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 101150042711 adc2 gene Proteins 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000002889 sympathetic effect Effects 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 206010022998 Irritability Diseases 0.000 description 1
- 208000007101 Muscle Cramp Diseases 0.000 description 1
- 201000002481 Myositis Diseases 0.000 description 1
- 206010029240 Neuritis Diseases 0.000 description 1
- 208000005392 Spasm Diseases 0.000 description 1
- CKMXBZGNNVIXHC-UHFFFAOYSA-L ammonium magnesium phosphate hexahydrate Chemical compound [NH4+].O.O.O.O.O.O.[Mg+2].[O-]P([O-])([O-])=O CKMXBZGNNVIXHC-UHFFFAOYSA-L 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 206010003246 arthritis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004089 microcirculation Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 208000004296 neuralgia Diseases 0.000 description 1
- 230000000242 pagocytic effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000541 pulsatile effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 229910052567 struvite Inorganic materials 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a control circuit for a far-infrared electrothermal physiotherapy instrument, comprising a load (RL) and a battery assembly (9) supplying power for the load, wherein the loop of the load (RL) and the battery assembly (9) is serially connected with an overheating protector (8), the battery assembly (9) includes a battery (1), a protection circuit (2), a microprocessor (3) and a power adjusting circuit (5), the control end of the power adjusting circuit (5) is connected with the microprocessor (3), the protection circuit (2) and the power adjusting circuit (5) are serially connected and then parallelly connected with a load monitoring circuit (4.1), and a battery monitoring circuit (4.2) is serially connected between the microprocessor (3) and the anode of the battery (1). The control circuit for a far-infrared electrothermal physiotherapy instrument can control the temperature and adjust the output power of a lithium battery at the same time, as well as realtimely monitor the lithium battery.
Description
Technical field
This utility model relates to a kind of control circuit, especially relates to a kind of control circuit that is used on the far-infrared electric physiotherapy table.
Background technology
From Germany scientist in 1800 breathe out inferior found infrared ray during at the research solar spectrum since, the infrared ray correlation technique has been widely used on commercial production, medical diagnosis, detection, treatment and the prevention and health care.
According to biology characteristics can medical infrared ray be divided near infrared ray, middle infrared (Mid-IR) and far infrared.Far infrared is meant the infrared ray of wavelength at the 3-1000 micron; The infrared ray of this wave band of its medium wavelength 4-20 micron is very important with biological growth to human existence; Far infrared three key properties that effect mainly contains line outside line far away to human body determine (the one, radiation, the 2nd, intensive penetration, the 3rd, absorption, resonance and sympathetic response).Human body surface is accepted far infrared, and from outward appearance to inner essence conduction infiltration, is absorbed the generation thermogenetic effect, produces resonance, sympathetic response with the in-vivo tissue cell, has promoted activity.And owing to produce thermogenetic effect, make the human microvascular expansion, self-disciplining is strengthened, and blood circulation is accelerated, and has quickened the mass exchange of cell and blood, thereby has promoted the metabolism of body.Simultaneously, far infrared improves cytophagous phagocytic activity, helps absorption, the dissipation of chronic inflammatory disease, is applicable to the various types of chronic inflammatory diseases of treatment, like some chronic inflammatory diseases of neuritis, myositis, arthritis and internal organs.Heat energy can reduce sensorineural irritability, and through relieve muscle spasms, detumescence, antiinflammatory with improve blood circulation and treat various pain, like neuralgia and Crampy Pain, struvite and avascular pain etc.Therefore, far infrared medically is being called " fertility light " by the expert.
At present, mainly contain physical therapy, hot compress and traction for the Therapeutic Method of waist chronic soft tissue, hot compress and traction therapeutic method are limited to microcirculatory improvement degree, utilize far-infrared heat radiation, improve local microcirculation, and tangible curative effect is arranged.The health-care physiotherapeutic product that infrared ray is relevant on the market is varied, and Herba Apocyni veneti is that the textile product of representative is under suspicion because of the intensity and the persistence of the red line far away of its no thermal source effect generation; Employed far infrared therapeutic apparatus in the medical treatment, because of its temperature is high, the alternating current energy supply is unfavorable for convenient the use; Far-infrared electric physical therapy chip thermal source, portable, microcomputerized control that nano material is made is arranged.And the difficult point of portable far-infrared electric physical therapy chip exploitation is the control of lithium battery and can temperature be controlled in the temperature range of suitable human body; At present; Conventional physical therapy chip or device lack temperature control class device; Can't control temperature, often perhaps cross the low effect that does not reach physical therapy because of the skin that heats the too high user of burning easily because of heating-up temperature; Simultaneously, the control circuit of most lithium batteries only includes charge-discharge circuit, like " a kind of lithium cell charging holding circuit " of Chinese patent ZL03146990.6 announcement; Its circuit block diagram is as shown in Figure 2; Only can carry out management of charging and discharging, can't adjust with the control heating power output, thereby user can't be selected the suitable heating gear according to self-demand lithium battery; Also can't monitor in real time, further battery is protected battery condition.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, and providing a kind of can control simultaneously and can adjust and can use control circuit to the far-infrared electric physiotherapy table that lithium battery is monitored in real time the output of lithium battery temperature.
The purpose of this utility model is achieved in that the far-infrared electric physiotherapy table uses control circuit, and said circuit includes load and to the battery component of its power supply, is serially connected with an overheat protector on said load and the battery component loop.
This utility model far-infrared electric physiotherapy table is used control circuit; Said battery component includes battery, holding circuit, microprocessor and power adjusting circuit; The positive pole of said battery links to each other with holding circuit, and the negative pole of said battery links to each other with the input of holding circuit, and the control end of said power adjusting circuit links to each other with microprocessor; Said holding circuit and power adjusting circuit series connection back also are connected to a load monitoring circuit; The monitoring delivery outlet of said load monitoring circuit links to each other with microprocessor, is in series with a battery detection circuit between said microprocessor and the anode, is connected with circuits for triggering on the said microprocessor.
This utility model far-infrared electric physiotherapy table is used control circuit, and said holding circuit links to each other with power adjusting circuit and also is in series with a current monitoring circuit between contact place and the microprocessor.
This utility model far-infrared electric physiotherapy table is used control circuit, also is connected with a display circuit on the said microprocessor.
This utility model far-infrared electric physiotherapy table is used control circuit, and said circuits for triggering are a SW-PB type button.
This utility model far-infrared electric physiotherapy table is used control circuit, and said display circuit is made up of charactron and LED.
Compared with prior art, the beneficial effect of this utility model is:
This utility model is owing to be provided with overheat protector, through the break-make of control heating circuit, can be easily temperature be controlled between 40 ~ 60 ℃ of suitable human body, lowly can't not play normal physiotherapy function thereby can not cross because of overheated skin ambustion or temperature; And owing in battery component, added power adjusting circuit; Frequency modulation on pulse through the output different duty is controlled the 8205A chip; Thereby make charging circuit under the 8205A chip controls, export the power that is complementary with corresponding frequency modulation on pulse; Realization is to the adjustment of output frequency, thereby makes things convenient for user to select different outputs that the far-infrared electric physiotherapy table is supplied power according to self actual demand; Simultaneously owing on circuit, add load monitoring circuit, battery detection circuit and current monitoring circuit; Be used for the state of battery component is monitored in real time; So that microprocessor sends corresponding disconnection/conducting order according to the battery real-time condition; Battery is protected, thereby not only guaranteed the safe handling of battery, also prolonged the service life of battery.
Description of drawings
Fig. 1 is this utility model circuit block diagram.
Fig. 2 is the circuit block diagram of this utility model battery component.
Fig. 3 is the circuit diagram of this utility model load monitoring circuit.
Fig. 4 is the circuit diagram of this utility model battery detection circuit.
Fig. 5 is this utility model microprocessor, current monitoring circuit, power adjusting circuit and the circuit diagram after holding circuit is connected.
Wherein:
Terminal one B ﹢/P ﹢, terminal two P ﹣, load RL.
The specific embodiment
Referring to Fig. 1 and Fig. 2, this utility model relates to the far-infrared electric physiotherapy table and uses control circuit, and said circuit includes load RL and to the battery component 9 of its power supply, is serially connected with an overheat protector 8 on said load RL and battery component 9 loops.
This utility model far-infrared electric physiotherapy table is used control circuit; Said battery component 9 includes battery 1, holding circuit 2, microprocessor 3 and power adjusting circuit 5; The positive pole of said battery 1 links to each other with holding circuit 2; The negative pole of said battery 1 links to each other with the input of holding circuit 2; The control end of said power adjusting circuit 5 links to each other with microprocessor 3, and said holding circuit 2 is with power adjusting circuit 5 series connection backs and be connected to a load monitoring circuit 4.1, and the monitoring delivery outlet of said load monitoring circuit 4.1 links to each other with microprocessor 3; Be in series with a battery detection circuit 4.2 between said microprocessor 3 and battery 1 positive pole, be connected with circuits for triggering 6 on the said microprocessor 3.
This utility model far-infrared electric physiotherapy table is used control circuit, and said holding circuit 2 links to each other with power adjusting circuit 5 and also is in series with a current monitoring circuit 4.3 between contact place and the microprocessor 3.
This utility model far-infrared electric physiotherapy table is used control circuit, also is connected with a display circuit 7 on the said microprocessor 3.
This utility model far-infrared electric physiotherapy table is used control circuit, and said circuits for triggering 6 are a SW-PB type button.
This utility model far-infrared electric physiotherapy table is used control circuit, and said display circuit 7 is made up of charactron and LED.
Referring to Fig. 1; During use; Overheat protector 8 is attached on the heating face of far-infrared electric physiotherapy table, and when the temperature that detects heating face when overheat protector 8 surpassed 60 ℃, overheat protector 8 was in off state immediately; Thereby make the current supply circuit of load RL (load is the heater members of far-infrared electric physiotherapy table) break off, stop heating; Temperature on the heating face of far-infrared electric physiotherapy table begins to descend; When being lower than 40 ℃; The button that user is pressed circuits for triggering 6 can reclose current supply circuit; Heater members begins heating up, thereby makes load for the far-infrared electric physiotherapy table can be controlled at temperature between 40 ~ 60 ℃, meets the best physical therapy temperature of human body;
Referring to Fig. 3 ~ 5, said microprocessor 3 is an EM78P259 type single-chip microcomputer, the voltage at the detection principle of said load monitoring circuit 4.1 detection terminal one B ﹢/P ﹢ place during for the ADC1 cause for gossip through microprocessor; Be terminal one B ﹢/P ﹢ inserts microprocessor behind resistance R 8, R9, R10 ADC1 mouth, and resistance R 9 links to each other with diode D1 negative pole near terminal one B ﹢/P ﹢ one end, resistance R 9 links to each other with diode D1 is anodal near microprocessor ADC1 mouth one end; And diode D1 positive pole is through resistance R 11 ground connection, and diode D1 negative pole and terminal two P ﹣ are owing to discharge and recharge a shared port; Thereby the anodal P ﹢ of the jack of the anodal B ﹢ of lithium battery and charge port (positive pole of jack also links to each other with the positive terminal of holding circuit) is merged into terminal one B ﹢/P ﹢, when the battery component zero load, and the detected cell voltage V1 that is; When battery component connects load; The detected running voltage V2 that is, when battery component is connected with charger, the detected charging voltage V3 that is; Because V1, V2 and V3 have nothing in common with each other; Thereby, can understand the connection status of battery component, thereby microprocessor can act accordingly through monitoring to voltage;
Referring to Fig. 4; Said battery detection circuit 4.2 is used for the voltage of lithium battery is detected; The voltage of its operation principle detection terminal one B ﹢/P ﹢ during for the ADC0 cause for gossip through microprocessor, promptly terminal one B ﹢/P ﹢ links to each other with the ADC0 mouth of microprocessor with R14 through resistance R 12, and wherein resistance R 12 is passed through resistance R 13 and capacitor C 3 ground connection with the R14 connection; When microprocessor detects lithium battery and forces down in predeterminated voltage V4, know that promptly lithium battery was in the state of putting; When detecting lithium battery voltage and be higher than predeterminated voltage V5, know that promptly lithium battery is in the state of overcharging;
Referring to Fig. 5, said circuits for triggering 6 have a button to constitute this button one end ground connection; The other end links to each other with the P55 mouth of microprocessor; This button is a SW-PB type button, can realize start or shutdown when button is long, when the short time presses the button on time; Can produce pulsatile once to microprocessor, trigger corresponding action;
Referring to Fig. 5; Said current monitoring circuit 4.3 is made up of a resistance R 20; Resistance R 20 1 ends link to each other with the junction point of holding circuit 2 with power adjusting circuit 5, and the other end links to each other with the ADC2 mouth of microprocessor 3, utilize the ADC2 mouth of microprocessor to come charging and discharging currents is carried out real-time detection; Said power adjusting circuit 5 is made up of the 8205A chip; 1,8 feet of said 8205A chip link to each other; Grid 4,5 feet of said chip link to each other with the P67 foot of microprocessor 3, and 2,3 feet of said chip link to each other with terminal two P ﹣, and 6,7 feet of said chip link to each other with holding circuit 2; When load monitoring circuit 4.1 detects voltage and is V1; Know that promptly battery component is in Light Condition; This moment, the P67 pin of microprocessor was in low level state, and this moment, the 8205A chip was in off-state, thereby whole loop open circuit (this duration touches the button and also can't start shooting); When load monitoring circuit 4.1 detected voltage and is V2, promptly in running order, this moment, microprocessor was according to the touch potential of SW-PB type button; P67 pin through microprocessor produces the frequency modulation on pulse signal of different duty, is used for frequency is controlled (when for example, voltage is V2; Long touching the button accomplished start; Display circuit can show corresponding gear, and when pressing the button one time, the frequency modulation on pulse signal that the P67 pin produces a certain dutycycle is used to adjust output; This moment, display circuit demonstrated corresponding gear number, discerned for user as 1,2,3; The vice-minister touches the button and can accomplish power-off operation again); When load monitoring circuit 4.1 detected voltage and is V3, microprocessor knew that promptly battery component is in charged state, and the P67 pin is exportable high level, thereby makes the 8205A chip be in open mode, the charge circuit conducting; Be lower than V3 or be higher than V5 when battery detection circuit 4.2 detects voltage; And when simultaneously current monitoring circuit 4.3 detects electric current and is below or above the particular preset value; Lithium battery was in and put or overcharged state this moment, through P67 pin output low level, made the 8205A chip break off; Thereby break off discharge or charge circuit, realize protection lithium battery.
Referring to Fig. 5; Said holding circuit 2 is similar with custom circuit, is made up of 8205A chip and li-ion cell protection chip R5460, and 1,8 feet of said 8205A chip link to each other; 6,7 feet of said 8205A chip link to each other with holding circuit 2; 2,3 feet of said 8205A chip link to each other with GND, and 4,5 feet of said 8205A chip link to each other with the COUT port with the DOUT of R5460 chip respectively, and the VDD of said R5460 chip links to each other with terminal one B ﹢/P ﹢ through resistance R 6; Be used for charging/discharging voltage is detected in real time; When lithium battery is used by two batteries series connection, the VC foot of R5460 chip capable of using links to each other through the junction point of resistance R 5 with two batteries, thereby has realized simultaneously the voltage detecting to placed in-line two batteries;
Said battery component also includes a mu balanced circuit, and said mu balanced circuit is made up of the HT7550 chip, and said terminal one B ﹢/P ﹢ inserts the input of HT7550 chip, the stable ﹢ 5V voltage of outfan output of said HT7550 chip.
Claims (7)
1. the far-infrared electric physiotherapy table is used control circuit, and said circuit includes load (RL) and to the battery component (9) of its power supply, it is characterized in that: be serially connected with an overheat protector (8) on said load (RL) and battery component (9) loop.
2. the far-infrared electric physiotherapy table is used control circuit according to claim 1; It is characterized in that: said battery component (9) includes battery (1), holding circuit (2), microprocessor (3) and power adjusting circuit (5); The positive pole of said battery (1) links to each other with holding circuit (2); The negative pole of said battery (1) links to each other with the input of holding circuit (2); The control end of said power adjusting circuit (5) links to each other with microprocessor (3); Said holding circuit (2) and power adjusting circuit (5) series connection back also are connected to a load monitoring circuit (4.1); The monitoring delivery outlet of said load monitoring circuit (4.1) links to each other with microprocessor (3), is in series with a battery detection circuit (4.2) between said microprocessor (3) and battery (1) positive pole, is connected with circuits for triggering (6) on the said microprocessor (3).
3. use control circuit like the said a kind of far-infrared electric physiotherapy table of claim 2, it is characterized in that: said holding circuit (2) links to each other with power adjusting circuit (5) and also is in series with a current monitoring circuit (4.3) between contact place and the microprocessor (3).
4. use control circuit like claim 2 or 3 said a kind of far-infrared electric physiotherapy table, it is characterized in that: also be connected with a display circuit (7) on the said microprocessor (3).
5. use control circuit like claim 2 or 3 said a kind of far-infrared electric physiotherapy table, it is characterized in that: said circuits for triggering (6) are a SW-PB type button.
6. use control circuit like the said a kind of far-infrared electric physiotherapy table of claim 4, it is characterized in that: said circuits for triggering (6) are a SW-PB type button.
7. use control circuit like the said a kind of far-infrared electric physiotherapy table of claim 4, it is characterized in that: said display circuit (7) is made up of charactron and LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120103431U CN202128819U (en) | 2011-04-09 | 2011-04-09 | Control circuit for far-infrared electrothermal physiotherapy instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120103431U CN202128819U (en) | 2011-04-09 | 2011-04-09 | Control circuit for far-infrared electrothermal physiotherapy instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202128819U true CN202128819U (en) | 2012-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120103431U Expired - Fee Related CN202128819U (en) | 2011-04-09 | 2011-04-09 | Control circuit for far-infrared electrothermal physiotherapy instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202128819U (en) |
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2011
- 2011-04-09 CN CN201120103431U patent/CN202128819U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160608 Address after: Zhu Tang Zhen Zhu Huang Lu 98 No. 214415 Jiangsu city of Jiangyin Province Patentee after: Jiangyin Wenchang Intelligent Electromechanical Research Institution Co., Ltd Address before: Zhu Tang Zhen Zhu Huang Lu 98 No. 214415 Jiangsu city of Wuxi province Jiangyin City Patentee before: Jiangyin Linken Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20180409 |